2147530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 4821120

約数和(自身を除く): 2673590

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2789, 5578, 13945, 19523, 27890, 30679, 39046, 61358, 97615, 153395, 195230, 214753, 306790, 429506, 1073765, 2147530]

約数ペア:

[(1, 2147530), (2, 1073765), (5, 429506), (7, 306790), (10, 214753), (11, 195230), (14, 153395), (22, 97615), (35, 61358), (55, 39046), (70, 30679), (77, 27890), (110, 19523), (154, 13945), (385, 5578), (770, 2789)]